Doku Umarov died of poisoning in September 2013. He was a Chechen separatist, warlord, and terrorist. He is known as the Osama bin Laden of Russia. He has orchestrated numerous deadly suicide bombings in Russia, and he was a threat to the 2014 Olympics. He was married and had six children. He was born in April 1964 in southern Chechnya. He had a degree from the Oil Institute in Grozny as a construction engineer. The US Department of Justice offered a $5 million reward for information leading to his capture.
- Doku Umarov on Wikipedia